202 words

javax.persistence.CascadeType - JPA enum

javax.persistence
Enum CascadeType

java.lang.Object
    java.lang.Enum<javax.persistence.CascadeType>
        javax.persistence.CascadeType
Implemented Interfaces:
Serializable, Comparable<CascadeType>
Defines the set of cascadable operations that are propagated to the associated entity. The value cascade=ALL is equivalent to cascade={PERSIST, MERGE, REMOVE, REFRESH, DETACH}.
Since:
JPA 1.0
Cascade all operations
Cascade all operations
Since:
JPA 1.0
Cascade detach operation
Cascade detach operation
Since:
JPA 2.0
Cascade merge operation
Cascade merge operation
Since:
JPA 1.0
Cascade persist operation
Cascade persist operation
Since:
JPA 1.0
Cascade refresh operation
Cascade refresh operation
Since:
JPA 1.0
Cascade remove operation
Cascade remove operation
Since:
JPA 1.0
CascadeType valueOf(String name)

Returns the enum constant of this type with the specified name.

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type.

Parameters:
name - the name of the enum constant to be returned.
Returns:
the enum constant with the specified name
Throws:
java.lang.IllegalArgumentException - if this enum type has no constant with the specified name
java.lang.NullPointerException - if the argument is null

Returns an array containing the constants of this enum type.

Returns an array containing the constants of this enum type.

This method may be used to iterate over the constants as follows:

for (CascadeType c : CascadeType.values())
    System.out.println(c)
Returns:
an array containing the constants of this enum type, in the order they are declared


This documentation page is derived (with some adjustments) from the open source JPA 2 RI (EclipseLink)
and is available under the terms of the Eclipse Public License, v. 1.0 and Eclipse Distribution License, v. 1.0.
Object Relational Mapping (ORM) JPA 2 providers include Hibernate, EclipseLink, TopLink, OpenJPA and DataNucleus.
Object DB is not an ORM JPA implementation but an Object Database for Java with built in JPA 2 support.